1. The Ultimate X-Ray
2. Fake Calls
It imitates you receiving a call. You can pick out who is calling, delay when the ???call??? actually occurs. Have President Obama give you a call requesting your help on a CIA mission.
3. Pranktionary
A $0.99 iPhone app that can randomly suggest pranks for the home, the office, or for that lovely date you??™re going on tomorrow.
4. Mister Prank
Mister Prank is a simple iPhone application that mimics the functionality of online soundboards. It has a series of pre-recorded phrases to use in lie of you talking on the phone.
5. iFart
Jeff Rickard on April 3rd, 2009 at 20:17 says:
There are more apps than this out there, if you are looking for the soundboard functionality, I recommend BeefyBoard, simply because you can download more sounds into it as you need them and you can switch out the boards to your hearts content.
iMakeOver on June 17th, 2010 at 16:49 says:
Just released in the AppStore, iMakeOver lets you transform any webpage into a hilarious spoof. Stage an alien landing on the New York Times homepage and see how many people fall for it!
http://itunes.apple.com/us/app/imakeover/id371907666?mt=8
Matt on July 21st, 2010 at 12:43 says:
Good list and i found Prank Me! for iPhone which works pretty fine for making prank calls with a huge list f funny audio clips.
Have a look
http://itunes.apple.com/us/app/prank-me/id376184194?mt=8